Integrated solution for ferromagnetic resonance testing system, ferromagnetic resonance measurement, and high-frequency spintronics testing, capable of achieving measurement functions such as FMR, ST-FMR, ISHE&Spin Pumping
Ferromagnetic resonance testing system
Integrated solution for high-frequency testing of spintronics
The highest testing frequency is available in two versions: 20 GHz and 40 GHz;
It can achieve measurement functions such as FMR, ST-FMR, ISHE&Spin Pumping, etc;
Ultra high sensitivity can test 1 nm CoFeB thin film samples;
The sample rod structure with two magnetic field directions can meet the vast majority of testing requirements;
Compatible with third-party systems such as Oxford Tesla PT, PPMS, Cryogenics, Nanjing Pengli CPMS system, etc




Components of ferromagnetic resonance testing system

System Components -01 Test the electric meter
Ferromagnetic resonance, spin torque ferromagnetic resonance, and spin pumping tests can all be achieved

• Product highlights
The highest test frequency is available in two versions: 20 GHz and 40 GHz;
- Power output up to 27 dBm;
- Ultra high sensitivity to test 1 nm CoFeB thin film samples;
- The measurement frequency is continuously adjustable, and the power output is continuously adjustable;
The ferromagnetic resonance test meter includes a voltage controlled current source and microwave amplitude modulation function, which can achieve measurement functions such as FMR, ST-FMR, ISHE&Spin Pumping, etc;


System Components -02 FMR sample rod
High frequency measurement of thin film samples, with two configurations of sample perpendicular/parallel to the magnetic field

• Product highlights
The highest test frequency is available in two versions: 20 GHz and 40 GHz;
- Ultra high sensitivity to test 1 nm CoFeB thin film samples;
Two types of sample rod structures with different magnetic field directions can meet the majority of FMR testing requirements;
- Sample rod working temperature: 1.5 to 400 K; maximum magnetic field: 18 Tesla;
- Use Coldtube for rotational FMR measurement;
- Paired with Tianjin Tesla PT, PPMS, Cryogenics, and Nanjing Pengli CPMS systems, etc

System Components -03 ST-FMR sample rod
High frequency measurement of micro nano device samples, with two configurations of samples perpendicular/parallel to the magnetic field

• Product highlights
The highest test frequency is available in two versions: 20 GHz and 40 GHz;
Connect the sample directly to the sample holder using wire bonding;
Two types of sample rod structures with different magnetic field directions can meet the majority of ST-FMR testing requirements;
- Sample rod working temperature: 1.5 to 400 K; maximum magnetic field: 18 Tesla;
- Use Coldtube for rotational ST-FMR measurement;
- Paired with Tianjin Tesla PT, PPMS, Cryogenics, and Nanjing Pengli CPMS systems, etc

·Testing software
Integrated testing software compatible with FMR, ST-FMR, Spin Pumping, and DC measurement









Duochang Low Temperature Technology (Beijing) Co., Ltd. officially started operations in 2017, and in 2021, the team moved to Huairou Science City Industrial Park as a whole;And the company isObtained the qualification of high-tech enterprise in 2020,In 2023, we will obtain the Beijing Specialized, Refined, Unique and New Enterprise Certification.
Multi field technology actively promotes technological extension, rapidly developing high-level full environment ultra precision piezoelectric motion control and comprehensive physical property characterization methods, forming a modular full category ultra precision motion control and a series of physical property characterization products covering all aspects of force, heat, sound, and light, and launching integrated solutions such as a comprehensive physical property characterization platform that integrates multiple advanced technologies. Our company's products have served over a hundred universities and research institutions both domestically and internationally.